# sudo service network-manager stop
# sudo service network-manager start
network-manager stop/waiting
# sudo rm /var/lib/NetworkManager/NetworkManager.state
network-manager start/running, process 24956
亲测,可用。。。。
network-manager stop/waiting
# sudo rm /var/lib/NetworkManager/NetworkManager.state
network-manager start/running, process 24956
亲测,可用。。。。